[Asterisk-Users] 180 Ringing? (BUG?)

Mirko Marghitola marg at ticino.com
Tue Jun 7 22:05:34 MST 2005


Yes, I'll continue posting about this problem tomorrow, because I don't 
have access to the VoIP net untill tomorrow.

Bye
Mirko

Joshua Colp wrote:

>Can you paste a sip debug by chance, some CLI output? I'd love to see what's
>actually happening.
>
>- Joshua Colp.
>(file in #asterisk on Freenode) 
>
>-----Original Message-----
>From: asterisk-users-bounces at lists.digium.com
>[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Michael
>Manousos
>Sent: Tuesday, June 07, 2005 8:08 AM
>To: Asterisk Users Mailing List - Non-Commercial Discussion
>Subject: Re: [Asterisk-Users] 180 Ringing? (BUG?)
>
>Mirko Marghitola wrote:
>  
>
>>Asterisk don't send the "180 Ringing" SIP message to the calling phone 
>>when the called party is ringing. How can I force asterisk to send the 
>>ringing messages? The option 'r' in the Dial() command or the 
>>Ringing() command didn't solve the problem.
>>Mirko
>>
>>    
>>
>
>Did the sip channel driver sent a progress when the called phone started
>ringing? In this case the driver does not send the ringing.
>
>Anyway, I don't think this behavior is correct because it breaks other
>protocols. E.g. if two Asterisks use SIP for their interconnection and talk
>H.323 with foreign gateways, then the H.323 conversation produced by the
>conversion H.323 <-> SIP <-> H.323 is wrong because the ALERTING of the
>first H.323 leg won't be generated on the second leg.
>And according to the H.323 recommendation ALERTING is a mandatory message.
>
>Michael.
>
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